APA način citiranja (7. izdanje)
ebrary, Inc, Sagarin, R. D., & Taylor, T. (2008). Natural security: A Darwinian approach to a dangerous world. University of California Press.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, Raphael D. Sagarin, i Terence Taylor. Natural Security: A Darwinian Approach to a Dangerous World. Berkeley: University of California Press, 2008.
MLA način citiranja (9. izdanje)
ebrary, Inc, et al. Natural Security: A Darwinian Approach to a Dangerous World. University of California Press, 2008.
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